397133724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 1036397824

約数和(自身を除く): 639264100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 73, 78, 86, 129, 146, 156, 172, 219, 258, 292, 438, 516, 559, 811, 876, 949, 1118, 1622, 1677, 1898, 2236, 2433, 2847, 3139, 3244, 3354, 3796, 4866, 5694, 6278, 6708, 9417, 9732, 10543, 11388, 12556, 18834, 21086, 31629, 34873, 37668, 40807, 42172, 59203, 63258, 69746, 81614, 104619, 118406, 122421, 126516, 139492, 163228, 177609, 209238, 236812, 244842, 355218, 418476, 453349, 489684, 710436, 769639, 906698, 1360047, 1539278, 1813396, 2308917, 2545729, 2720094, 3078556, 4617834, 5091458, 5440188, 7637187, 9235668, 10182916, 15274374, 30548748, 33094477, 66188954, 99283431, 132377908, 198566862, 397133724]

約数ペア:

[(1, 397133724), (2, 198566862), (3, 132377908), (4, 99283431), (6, 66188954), (12, 33094477), (13, 30548748), (26, 15274374), (39, 10182916), (43, 9235668), (52, 7637187), (73, 5440188), (78, 5091458), (86, 4617834), (129, 3078556), (146, 2720094), (156, 2545729), (172, 2308917), (219, 1813396), (258, 1539278), (292, 1360047), (438, 906698), (516, 769639), (559, 710436), (811, 489684), (876, 453349), (949, 418476), (1118, 355218), (1622, 244842), (1677, 236812), (1898, 209238), (2236, 177609), (2433, 163228), (2847, 139492), (3139, 126516), (3244, 122421), (3354, 118406), (3796, 104619), (4866, 81614), (5694, 69746), (6278, 63258), (6708, 59203), (9417, 42172), (9732, 40807), (10543, 37668), (11388, 34873), (12556, 31629), (18834, 21086)]